Bug 266597 – REGRESSION(272224@main): [Win] ERROR: Received an invalid message 'GPUConnectionToWebProcess_CreateRenderingBackend' from WebContent process 10, requesting for it to be terminated.

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKit2

[Fujii Hironori]

I'm observing a random crash by running layout tests.

> python .\Tools\Scripts\run-webkit-tests --debug --no-retry fast/css/001.html --iter=10 --run-s

[1/10] fast/css/001.html passed
[2/10] fast/css/001.html passed
[3/10] fast/css/001.html passed
[4/10] fast/css/001.html failed unexpectedly (WebProcess crashed [pid=412248])
[5/10] fast/css/001.html passed
[6/10] fast/css/001.html passed
[7/10] fast/css/001.html passed
[8/10] fast/css/001.html failed unexpectedly (WebKitTestRunner crashed [pid=416704])
[9/10] fast/css/001.html passed
[10/10] fast/css/001.html failed unexpectedly (WebProcess crashed [pid=419436])

stderr:
ERROR: Received an invalid message 'GPUConnectionToWebProcess_CreateRenderingBackend' from WebContent process 10, requesting for it to be terminated.
C:\PSDEV\gc\Source\WebKit\GPUProcess/GPUConnectionToWebProcess.cpp(506) : didReceiveInvalidMessage
ERROR: 0000025D622393B0 - [PID=419436] WebProcessProxy::requestTermination: reason=9
C:\PSDEV\gc\Source\WebKit\UIProcess/WebProcessProxy.cpp(1545) : requestTermination
ERROR: 0000025D622393B0 - [PID=419436] WebProcessProxy::processDidTerminateOrFailedToLaunch: reason=RequestedByGPUProcess
C:\PSDEV\gc\Source\WebKit\UIProcess/WebProcessProxy.cpp(1103) : processDidTerminateOrFailedToLaunch
ERROR: 0000025D1CF89060 - [pageProxyID=7, webPageID=8, PID=419436] WebPageProxy::processDidTerminate: (pid 419436), reason=RequestedByGPUProcess
C:\PSDEV\gc\Source\WebKit\UIProcess/WebPageProxy.cpp(9267) : resetStateAfterProcessTermination
ERROR: 0000025D1CF89060 - [pageProxyID=7, webPageID=8, PID=419436] WebPageProxy::dispatchProcessDidTerminate: reason=RequestedByGPUProcess
C:\PSDEV\gc\Source\WebKit\UIProcess/WebPageProxy.cpp(9325) : dispatchProcessDidTerminate
WebProcess terminated (pid 419436) for reason: crash

[Fujii Hironori]

This is likely my bug. I changed the timing of CreateRenderingBackend in 272141@main (bug#266329).

[Fujii Hironori]

WinCairo-64-bit-Debug-Tests is crashing

Buildbot: builder WinCairo-64-bit-Debug-Tests build 21516 : 272235@main
https://build.webkit.org/#/builders/727/builds/21516

272235@main first bad
272218@main last good

[Fujii Hironori]

Pull request: https://github.com/WebKit/WebKit/pull/22004

[EWS]

Committed 272247@main (6e291227dab7): <https://commits.webkit.org/272247@main>

Reviewed commits have been landed. Closing PR #22004 and removing active labels.

[Radar WebKit Bug Importer]

<rdar://problem/119843004>